CN103540424A - Waterborne printed circuit board cleaning agent and preparation method thereof - Google Patents
Waterborne printed circuit board cleaning agent and preparation method thereof Download PDFInfo
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- CN103540424A CN103540424A CN201310523748.5A CN201310523748A CN103540424A CN 103540424 A CN103540424 A CN 103540424A CN 201310523748 A CN201310523748 A CN 201310523748A CN 103540424 A CN103540424 A CN 103540424A
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Abstract
The invention provides a waterborne printed circuit board cleaning agent. The cleaning agent is prepared from the following raw materials in parts by weight: 1-2 parts of hydroxyethyl cellulose, 4-5 parts of propylenediamine tetra-acetic acid, 2-3 parts of sodium dodecyl sulfate, 1-2 parts of hydroxymethyl cellulose, 1-2 parts of sodium citrate, 3-4 parts of fatty alcohol-polyoxyethylene ether sodium sulfate, 4-5 parts of auxiliary and 100-120 parts of deionized water. The cleaning agent has the beneficial effects that the cleaning agent has good surfactant compound property, good PH buffer performance, low corrosivity and excellent omnibearing dead-corner-free cleaning function, is nontoxic and pollution-free, is low in cost and is widely used for cleaning various circuit boards; the auxiliary can form a protective film on the surface of the circuit board to isolate air to prevent water and other molecules in the air from corroding the circuit board; the cleaning agent is resistant to oxidation, prevents short circuit and is convenient for operation of the next preparation process.
Description
Technical field
The present invention relates to clean-out system field, relate in particular to a kind of printed circuit board (PCB) waterborne cleaning agent and preparation method thereof.
Background technology
Along with the high speed development of unicircuit, the volume of circuit card is more and more less, and electronic component is more and more less, and density is increasing.If the dirt dust of the inside does not clean up in making processes, likely can cause the problems such as short circuit, corrosion, affect the normal operation of circuit card.At present majority circuit plate sanitising agent is all made with organism, and cleaning effect is good, is difficult for causing the problems such as short circuit, corrosion, and still, organic compound not only cost is high, and contaminate environment, damage the ozone layer, harmful to HUMAN HEALTH.Also have minority waterborne cleaning agent, but cleaning performance is limited, has security risk, require further improvement formula, technique, to reach clean thorough, pollution-free, the object of corroding little, healthy, circuit safety, reducing costs.
Summary of the invention
The object of the present invention is to provide a kind of printed circuit board (PCB) waterborne cleaning agent and preparation method thereof, this clean-out system have advantages of clean thoroughly, cleaning speed is fast.
Technical scheme of the present invention is as follows:
A waterborne cleaning agent, is characterized in that being made by the raw material of following weight part: Natvosol 1-2, trimethylenedinitrilo-tertraacetic acid 4-5, sodium lauryl sulphate 2-3, Walocel MT 20.000PV 1-2, Trisodium Citrate 1-2, polyoxyethylenated alcohol sodium sulfate 3-4, auxiliary agent 4-5, deionized water 100-120;
Described auxiliary agent is made by the raw material of following weight part: Silane coupling reagent KH-570 2-3, phytic acid 1-2, methyl acrylate 3-4, PTMG 2-3, sodium Diacetate 1-2, oxidation inhibitor 1035 1-2, ethanol 12-15; Preparation method mixes Silane coupling reagent KH-570, phytic acid, ethanol, is heated to 60-70 ℃, stirs after 20-30 minute, then adds other remaining component, is warming up to 80-85 ℃, stirs 30-40 minute, obtains.
The preparation method of described printed circuit board (PCB) waterborne cleaning agent, it is characterized in that comprising the following steps: deionized water, Natvosol, trimethylenedinitrilo-tertraacetic acid, sodium lauryl sulphate, Walocel MT 20.000PV, Trisodium Citrate, polyoxyethylenated alcohol sodium sulfate are mixed, under 1000-1200 rev/min of stirring, speed with 6-8 ℃/minute is heated to 60-70 ℃, add other remaining components, continue to stir 15-20 minute, obtain.
Beneficial effect of the present invention
The tensio-active agent compatibleness of clean-out system of the present invention is good, and PH shock-absorbing capacity is good, and corrodibility is little, has the comprehensive without dead angle cleaning function of excellence, nontoxic pollution-free, and cost is low, is widely used in the cleaning of various circuit cards.Auxiliary agent of the present invention can form protective membrane at circuit board surface, and isolated air, prevents water and other molecule open circuit potential plates in atmosphere, and anti-oxidant, anti-short circuit, facilitates next step manufacture craft to carry out.
Embodiment
A waterborne cleaning agent, by following weight part (kilogram) raw material make: Natvosol 1.5, trimethylenedinitrilo-tertraacetic acid 4.5, sodium lauryl sulphate 2.7, Walocel MT 20.000PV 2, Trisodium Citrate 2, polyoxyethylenated alcohol sodium sulfate 3.6, auxiliary agent 5, deionized water 110;
Described auxiliary agent by following weight part (kilogram) raw material make: Silane coupling reagent KH-570 2.5, phytic acid 1.5, methyl acrylate 3.5, PTMG 2.5, sodium Diacetate 1.5, oxidation inhibitor 1,035 1.5, ethanol 14; Preparation method mixes Silane coupling reagent KH-570, phytic acid, ethanol, is heated to 65 ℃, stirs after 25 minutes, then adds other remaining component, is warming up to 83 ℃, stirs 35 minutes, obtains.
The preparation method of described printed circuit board (PCB) waterborne cleaning agent, comprise the following steps: deionized water, Natvosol, trimethylenedinitrilo-tertraacetic acid, sodium lauryl sulphate, Walocel MT 20.000PV, Trisodium Citrate, polyoxyethylenated alcohol sodium sulfate are mixed, under 1100 revs/min of stirrings, with the speed of 7 ℃/minute, be heated to 65 ℃, add other remaining components, continue to stir 17 minutes, obtain.
This printed circuit board (PCB) waterborne cleaning agent is used for cleaning copper printed circuit board (PCB), through 10 times of amplification detection of Olympus microscope, surface is clean without pollutents such as obvious rosin, scolding tin, greasy dirt, fingerprints, cleaning solution resistivity is greater than 2*106 Ω .cm, First Pass Yield reaches 82%, is better than normal level.
Claims (2)
1. a printed circuit board (PCB) waterborne cleaning agent, is characterized in that being made by the raw material of following weight part: Natvosol 1-2, trimethylenedinitrilo-tertraacetic acid 4-5, sodium lauryl sulphate 2-3, Walocel MT 20.000PV 1-2, Trisodium Citrate 1-2, polyoxyethylenated alcohol sodium sulfate 3-4, auxiliary agent 4-5, deionized water 100-120;
Described auxiliary agent is made by the raw material of following weight part: Silane coupling reagent KH-570 2-3, phytic acid 1-2, methyl acrylate 3-4, PTMG 2-3, sodium Diacetate 1-2, oxidation inhibitor 1035 1-2, ethanol 12-15; Preparation method mixes Silane coupling reagent KH-570, phytic acid, ethanol, is heated to 60-70 ℃, stirs after 20-30 minute, then adds other remaining component, is warming up to 80-85 ℃, stirs 30-40 minute, obtains.
2. the preparation method of printed circuit board (PCB) waterborne cleaning agent according to claim 1, it is characterized in that comprising the following steps: deionized water, Natvosol, trimethylenedinitrilo-tertraacetic acid, sodium lauryl sulphate, Walocel MT 20.000PV, Trisodium Citrate, polyoxyethylenated alcohol sodium sulfate are mixed, under 1000-1200 rev/min of stirring, speed with 6-8 ℃/minute is heated to 60-70 ℃, add other remaining components, continue to stir 15-20 minute, obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310523748.5A CN103540424A (en) | 2013-10-30 | 2013-10-30 | Waterborne printed circuit board cleaning agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310523748.5A CN103540424A (en) | 2013-10-30 | 2013-10-30 | Waterborne printed circuit board cleaning agent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103540424A true CN103540424A (en) | 2014-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310523748.5A Pending CN103540424A (en) | 2013-10-30 | 2013-10-30 | Waterborne printed circuit board cleaning agent and preparation method thereof |
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| CN (1) | CN103540424A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113773236A (en) * | 2021-09-10 | 2021-12-10 | 上海奥威日化有限公司 | Precursor composition for preparing sodium alkyl sulfate dry product |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102399915A (en) * | 2011-10-13 | 2012-04-04 | 四川大学 | Environment-friendly raw skin preservative and preparation method thereof |
| CN103114001A (en) * | 2012-12-10 | 2013-05-22 | 苏州丰儒软件有限公司 | Light-duty liquid detergent and preparation method thereof |
| CN103214886A (en) * | 2013-02-04 | 2013-07-24 | 安徽省繁昌县皖南阀门铸造有限公司 | Metal rust-preventive oil comprising butyl acrylate |
-
2013
- 2013-10-30 CN CN201310523748.5A patent/CN103540424A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102399915A (en) * | 2011-10-13 | 2012-04-04 | 四川大学 | Environment-friendly raw skin preservative and preparation method thereof |
| CN103114001A (en) * | 2012-12-10 | 2013-05-22 | 苏州丰儒软件有限公司 | Light-duty liquid detergent and preparation method thereof |
| CN103214886A (en) * | 2013-02-04 | 2013-07-24 | 安徽省繁昌县皖南阀门铸造有限公司 | Metal rust-preventive oil comprising butyl acrylate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113773236A (en) * | 2021-09-10 | 2021-12-10 | 上海奥威日化有限公司 | Precursor composition for preparing sodium alkyl sulfate dry product |
| CN113773236B (en) * | 2021-09-10 | 2023-03-14 | 上海奥威日化有限公司 | Precursor composition for preparing sodium alkyl sulfate dry product |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140129 |